Solar Demon Dimming Detection (sc)

Science! running on SDO/AIA 211 Synoptic data
2 minute cadence, typical delay 7 days
(detection version 1.00)
(view all Solar Demon detection tools)

Overview of dimming 19487
Detector 14 day operating status:

Last detected dimming:
   214 hours and 26 minutes ago (2025-07-13 22:47 UTC)


Overview for dimming #:
   19487           back to overview

Animations and graphs
   derotated original images ( non-derotated )
   dimming intensity ( overlaid on HMI )
   dimming mask

   base difference ( percentage )
   running difference ( percentage )

more

more

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Details for dimming #: 19487          
timeseq #total
intensity
max
intensity
median
intensity
areasizelatlonx,y in R☉dist.
R☉
detectionImg ID
2025-07-09 18:01:593-4.2-9.5-10.90.0377-1.02, -0.441.110.008507078
2025-07-09 18:03:594-5.2-10.9-11.60.2441-1.02, -0.431.110.008507079
2025-07-09 18:05:595-5.9-12.5-11.90.4486-1.02, -0.431.110.008507080
2025-07-09 18:07:596-6.3-12.6-12.70.1499-1.03, -0.431.111.338507081
2025-07-09 18:09:597-7.7-13.3-12.41.6608-1.02, -0.431.102.368507082
2025-07-09 18:11:598-9.2-14.8-12.92.5706-1.03, -0.431.111.758507083
2025-07-09 18:13:599-10.4-15.2-13.03.5776-1.02, -0.421.102.678507084
2025-07-09 18:15:5910-12.2-15.5-13.24.4879-0.99, -0.411.073.618507085
2025-07-09 18:17:5911-13.8-16.2-13.36.0998-0.99, -0.401.073.848507086
2025-07-09 18:19:5912-15.0-15.8-13.17.31092-0.99, -0.411.073.368507087
2025-07-09 18:21:5913-16.4-16.0-13.08.51197-0.99, -0.411.074.818507088
2025-07-09 18:23:5914-16.9-16.5-13.29.21239-1.00, -0.421.093.288507089
2025-07-09 18:25:5915-18.6-16.2-13.210.51356-1.00, -0.411.082.878507090

The research leading to these results has received funding from the European Commission's Seventh Framework Programme (FP7/2007-2013) under the grant agreement nr. 263506 [AFFECTS], and grant agreement nr. 263252 [COMESEP]
Solar Demon is still under construction.
( Legal notices - SWSC (Volume 5, A18, 2015) research article:Solar Demon - an approach to detecting flares, dimmings, and EUV waves on SDO/AIA images )